Exponent Energy raises $21.1M Series A co-led by 360 ONE Asset and TDK Ventures
What's the deal? Indian EV rapid-charging startup Exponent Energy has raised ₹200 Cr ($21.1M) in a funding round co-led by 360 ONE AssetDealroom has a profile for this one. Try Dealroom → and TDK VenturesDealroom has a profile for this one. Try Dealroom →. Hitachi VenturesDealroom has a profile for this one. Try Dealroom → also joined, marking its first investment in an Indian company, while 360 ONE made its first bet in the EV space.
All existing investors — Lightspeed, Eight Roads Ventures, 3one4 CapitalDealroom has a profile for this one. Try Dealroom →, and AdvantEdgeDealroom has a profile for this one. Try Dealroom → VC — participated as well. The round brings Exponent's total funding to $65.7M.
Founded in 2020, Exponent develops proprietary battery packs and charging infrastructure that let commercial EVs fully charge in 15 minutes using standard lithium-ion cells. It plans to use the new capital to accelerate R&D, expand into new vehicle categories, and grow its physical presence in new geographies.
Why now? Exponent's last round was ₹220 Cr ($26.4M) in December 2023, so the company is maintaining a steady fundraising cadence as it scales. Earlier this year, it also launched a subsidiary called Exponent OneDealroom has a profile for this one. Try Dealroom → to offer EV financing for commercial operators, which raised $2M from AdvantEdge.
What could go wrong? The funding comes amid a leadership shuffle. Cofounder Jagannath exited last month during what the company called a structural transition, though he reportedly left on amicable terms and will continue in an advisory role.
Exponent also faces competition from players like ChargeupDealroom has a profile for this one. Try Dealroom → and BatterySmart in India's growing EV charging market.
The signal: Dealroom lists Exponent Energy at "breakout" stage, suggesting meaningful commercial traction behind its rapid-charging proposition. The involvement of corporate-backed investors TDK Ventures and Hitachi Ventures — both tied to major electronics and industrial conglomerates — hints that the strategic value of 15-minute charging technology is drawing attention well beyond traditional VC circles.
